Is Quaternium-90 Montmorillonite safe in cosmetics?
Quaternium-90 Montmorillonite has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Quaternium-90 Montmorillonite
INCI: QUATERNIUM-90 MONTMORILLONITE
Quaternium-90 Montmorillonite (CAS Not individually assigned (organo-modified clay complex); PubChem CID 155884688) is a cosmetic cosmetic ingredient functioning as Emulsion stabilizer, viscosity controlling, surfactant-emulsifying. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
Not individually assigned (organo-modified clay complex); PubChem CID 155884688
View industrial chemical safety profile →
Function
Emulsion stabilizer, viscosity controlling, surfactant-emulsifying
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not restricted; CIR Expert Panel concluded "safe as used" (Final Report 4/2016)
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Quaternium-90 Montmorillonite.
Calculate MoS for your specific formulation with the MoS Calculator.
Additional Ingredient Properties
1 property record from structured ingredient metadata.
polymer
{"ingredient_class": "thickener/suspending_agent", "polymer_type": "other", "chemical_backbone": "other", "ionic_character": "nonionic", "viscosity_1pct_aqueous_mPas": "2800-16000", "pH_viscosity_sensitivity": "moderate", "salt_tolerance": "moderate", "electrolyte_effect_on_viscosity": "moderate", "temperature_viscosity_sensitivity": "moderate", "film_transparency": "transparent", "removability": …
Expert Verdict
Expert safety assessment and concern-level summary for Quaternium-90 Montmorillonite.
Frequently Asked Questions
Is Quaternium-90 Montmorillonite allowed in the EU?
Quaternium-90 Montmorillonite EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Quaternium-90 Montmorillonite do in cosmetics?
Quaternium-90 Montmorillonite functions as: Emulsion stabilizer, viscosity controlling, surfactant-emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned (organo-modified clay complex); PubChem CID 155884688.
Compliance Tools
Check Quaternium-90 Montmorillonite compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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